Flexion facilitator



FIG. 1 is a front perspective view of a flexion facilitator showing the new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a front perspective view thereof, shown in condition of use.

The broken lines illustrate environmental structure and form no part of the claimed design. 

The ornamental design for a flexion facilitator, as shown and described. 